FEATURED PROJECTS Featured Callahan and Nannini Quarry Solar Farm Callahan and Nannini Quarry Callahan and Nannini Quarry Callahan and Nannini Quarry The Rock Tavern to Sugarloaf Project (RTS) Callahan and Nannini Quarry Callahan and Nannini Quarry Delafield Dam Decommissioning at West Point Gansevoort Peninsula Route 9W Storm King Mountain Drainage, Median Barrier, and Wall Improvements North Dock Rehabilitation Storm King Art Center Capital Project Callahan and Nannini Quarry Shorefront Park Living Shoreline Callahan and Nannini Quarry Callahan and Nannini Quarry View All Projects